Ramos R, Balló E, Marrugat J, Elosua R, Sala J, Grau M, Vila J, Bolíbar B, Garcia-Gil M, Martí R, Fina F, Hermosilla E, Rosell M, Muñoz MA, Prieto-Alhambra D, Quesada M
Rev Esp Cardiol (Engl Ed). 2012 Jan;65(1):29-37, PMID: 22036238
Information in primary care databases can be useful in research, but the validity of these data needs to be evaluated. We sought to analyze the validity of the data used in the EMMA study based on data from the Information System for the Development of Research in Primary Care.
CARDIAC & CARDIOVASCULAR SYSTEMS